21. To my great surprise the food was still on the table, .

A. untouching

B. no touch

C. untouched

D. not to be touched

22. The power was _________ by him, and many innocent people were punished.

A. behaved

B. abused

C. betrayed

D. bargained

23. They have agreed that they will ________ in the policy and will not change it.

A. commit

B. persist

C. combine

D. collapse

24. The police have the _______ proof of his guilt in murdering the woman.

A. brutal

B. blank

C. beneficial

D. absolute

25. Both sides have agreed that any ________action must be turned into peace.

A. accidental

B. aggressive

C. abstract

D. adequate

26. The country which was hit by earthquake ________ to the United Nations for aid.

A. accelerate

B. cherish

C. appeal

D. characterize

27. The company has to _________ the benefits against the costs in the last three months.

A. boast

B. blame

C. block

D. balance

28. Many people there try to __________ that shop because of its unreasonable prices.

A. stay away from

B. brand

C. keep in contact with

D. bury

29. It took the old lady almost three months to her illness.

A. get over

B. go over

C. get through

D. go through

30. It’s beyond any doubt that human beings cannot a nuclear war.

A. endure

B. maintain

C. survive

D. sustain